runtime: remove cloudwego/frugal unused linkname from comment

frugal no longer uses these methods from next Go version

Fixes #69222

Change-Id: Ie71de0752cabef7d5584d3392d6e5920ba742350
Reviewed-on: https://go-review.googlesource.com/c/go/+/609918
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: Austin Clements <austin@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>

src/runtime/alg.go

@@ -97,7 +97,6 @@ func memhash64(p unsafe.Pointer, h uintptr) uintptr
 //   - github.com/aristanetworks/goarista
 //   - github.com/bytedance/sonic
 //   - github.com/bytedance/go-tagexpr/v2
-//   - github.com/cloudwego/frugal
 //   - github.com/cloudwego/dynamicgo
 //   - github.com/v2fly/v2ray-core/v5
 //

src/runtime/map_fast32_noswiss.go

@@ -105,7 +105,6 @@ func mapaccess2_fast32(t *maptype, h *hmap, key uint32) (unsafe.Pointer, bool) {
 // but widely used packages access it using linkname.
 // Notable members of the hall of shame include:
 //   - github.com/bytedance/sonic
-//   - github.com/cloudwego/frugal
 //   - github.com/ugorji/go/codec
 //
 // Do not remove or change the type signature.

src/runtime/map_fast64_noswiss.go

@@ -105,7 +105,6 @@ func mapaccess2_fast64(t *maptype, h *hmap, key uint64) (unsafe.Pointer, bool) {
 // but widely used packages access it using linkname.
 // Notable members of the hall of shame include:
 //   - github.com/bytedance/sonic
-//   - github.com/cloudwego/frugal
 //   - github.com/ugorji/go/codec
 //
 // Do not remove or change the type signature.
@@ -206,7 +205,6 @@ done:
 // but widely used packages access it using linkname.
 // Notable members of the hall of shame include:
 //   - github.com/bytedance/sonic
-//   - github.com/cloudwego/frugal
 //   - github.com/ugorji/go/codec
 //
 // Do not remove or change the type signature.

src/runtime/map_faststr_noswiss.go

@@ -215,7 +215,6 @@ dohash:
 // but widely used packages access it using linkname.
 // Notable members of the hall of shame include:
 //   - github.com/bytedance/sonic
-//   - github.com/cloudwego/frugal
 //   - github.com/ugorji/go/codec
 //
 // Do not remove or change the type signature.

src/runtime/map_noswiss.go

@@ -312,7 +312,6 @@ func makemap_small() *hmap {
 // makemap should be an internal detail,
 // but widely used packages access it using linkname.
 // Notable members of the hall of shame include:
-//   - github.com/cloudwego/frugal
 //   - github.com/ugorji/go/codec
 //
 // Do not remove or change the type signature.
@@ -607,7 +606,6 @@ func mapaccess2_fat(t *maptype, h *hmap, key, zero unsafe.Pointer) (unsafe.Point
 // but widely used packages access it using linkname.
 // Notable members of the hall of shame include:
 //   - github.com/bytedance/sonic
-//   - github.com/cloudwego/frugal
 //   - github.com/RomiChan/protobuf
 //   - github.com/segmentio/encoding
 //   - github.com/ugorji/go/codec
@@ -867,7 +865,6 @@ search:
 // but widely used packages access it using linkname.
 // Notable members of the hall of shame include:
 //   - github.com/bytedance/sonic
-//   - github.com/cloudwego/frugal
 //   - github.com/goccy/go-json
 //   - github.com/RomiChan/protobuf
 //   - github.com/segmentio/encoding
@@ -928,7 +925,6 @@ func mapiterinit(t *maptype, h *hmap, it *hiter) {
 // but widely used packages access it using linkname.
 // Notable members of the hall of shame include:
 //   - github.com/bytedance/sonic
-//   - github.com/cloudwego/frugal
 //   - github.com/RomiChan/protobuf
 //   - github.com/segmentio/encoding
 //   - github.com/ugorji/go/codec
@@ -1066,16 +1062,6 @@ next:
 
 // mapclear deletes all keys from a map.
 // It is called by the compiler.
-//
-// mapclear should be an internal detail,
-// but widely used packages access it using linkname.
-// Notable members of the hall of shame include:
-//   - github.com/cloudwego/frugal
-//
-// Do not remove or change the type signature.
-// See go.dev/issue/67401.
-//
-//go:linkname mapclear
 func mapclear(t *maptype, h *hmap) {
 	if raceenabled && h != nil {
 		callerpc := getcallerpc()

src/runtime/mgc.go

@@ -220,7 +220,6 @@ var gcphase uint32
 // but widely used packages access it using linkname.
 // Notable members of the hall of shame include:
 //   - github.com/bytedance/sonic
-//   - github.com/cloudwego/frugal
 //
 // Do not remove or change the type signature.
 // See go.dev/issue/67401.

src/runtime/runtime1.go

@@ -680,7 +680,6 @@ func reflect_resolveTypeOff(rtype unsafe.Pointer, off int32) unsafe.Pointer {
 // reflect_resolveTextOff is for package reflect,
 // but widely used packages access it using linkname.
 // Notable members of the hall of shame include:
-//   - github.com/cloudwego/frugal
 //   - github.com/agiledragon/gomonkey/v2
 //
 // Do not remove or change the type signature.

src/runtime/string.go

@@ -78,16 +78,6 @@ func concatstring5(buf *tmpBuf, a0, a1, a2, a3, a4 string) string {
 // n is the length of the slice.
 // Buf is a fixed-size buffer for the result,
 // it is not nil if the result does not escape.
-//
-// slicebytetostring should be an internal detail,
-// but widely used packages access it using linkname.
-// Notable members of the hall of shame include:
-//   - github.com/cloudwego/frugal
-//
-// Do not remove or change the type signature.
-// See go.dev/issue/67401.
-//
-//go:linkname slicebytetostring
 func slicebytetostring(buf *tmpBuf, ptr *byte, n int) string {
 	if n == 0 {
 		// Turns out to be a relatively common case.

src/runtime/stubs.go

@@ -97,7 +97,6 @@ func badsystemstack() {
 // Notable members of the hall of shame include:
 //   - github.com/bytedance/sonic
 //   - github.com/chenzhuoyu/iasm
-//   - github.com/cloudwego/frugal
 //   - github.com/dgraph-io/ristretto
 //   - github.com/outcaste-io/ristretto
 //
@@ -132,7 +131,6 @@ func reflect_memclrNoHeapPointers(ptr unsafe.Pointer, n uintptr) {
 // Notable members of the hall of shame include:
 //   - github.com/bytedance/sonic
 //   - github.com/cloudwego/dynamicgo
-//   - github.com/cloudwego/frugal
 //   - github.com/ebitengine/purego
 //   - github.com/tetratelabs/wazero
 //   - github.com/ugorji/go/codec
@@ -365,15 +363,6 @@ func asmcgocall(fn, arg unsafe.Pointer) int32
 
 func morestack()
 
-// morestack_noctxt should be an internal detail,
-// but widely used packages access it using linkname.
-// Notable members of the hall of shame include:
-//   - github.com/cloudwego/frugal
-//
-// Do not remove or change the type signature.
-// See go.dev/issue/67401.
-//
-//go:linkname morestack_noctxt
 func morestack_noctxt()
 
 func rt0_go()
@@ -465,7 +454,6 @@ func gcWriteBarrier1()
 // but widely used packages access it using linkname.
 // Notable members of the hall of shame include:
 //   - github.com/bytedance/sonic
-//   - github.com/cloudwego/frugal
 //
 // Do not remove or change the type signature.
 // See go.dev/issue/67401.

src/runtime/symtab.go

@@ -462,17 +462,7 @@ type modulehash struct {
 // To make sure the map isn't collected, we keep a second reference here.
 var pinnedTypemaps []map[typeOff]*_type
 
-var firstmoduledata moduledata // linker symbol
-
-// lastmoduledatap should be an internal detail,
-// but widely used packages access it using linkname.
-// Notable members of the hall of shame include:
-//   - github.com/cloudwego/frugal
-//
-// Do not remove or change the type signature.
-// See go.dev/issue/67401.
-//
-//go:linkname lastmoduledatap
+var firstmoduledata moduledata  // linker symbol
 var lastmoduledatap *moduledata // linker symbol
 
 var modulesSlice *[]*moduledata // see activeModules
@@ -583,15 +573,6 @@ func moduledataverify() {
 
 const debugPcln = false
 
-// moduledataverify1 should be an internal detail,
-// but widely used packages access it using linkname.
-// Notable members of the hall of shame include:
-//   - github.com/cloudwego/frugal
-//
-// Do not remove or change the type signature.
-// See go.dev/issue/67401.
-//
-//go:linkname moduledataverify1
 func moduledataverify1(datap *moduledata) {
 	// Check that the pclntab's format is valid.
 	hdr := datap.pcHeader
@@ -862,7 +843,6 @@ func badFuncInfoEntry(funcInfo) uintptr
 // findfunc should be an internal detail,
 // but widely used packages access it using linkname.
 // Notable members of the hall of shame include:
-//   - github.com/cloudwego/frugal
 //   - github.com/phuslu/log
 //
 // Do not remove or change the type signature.
@@ -1196,16 +1176,6 @@ func pcdatavalue1(f funcInfo, table uint32, targetpc uintptr, strict bool) int32
 }
 
 // Like pcdatavalue, but also return the start PC of this PCData value.
-//
-// pcdatavalue2 should be an internal detail,
-// but widely used packages access it using linkname.
-// Notable members of the hall of shame include:
-//   - github.com/cloudwego/frugal
-//
-// Do not remove or change the type signature.
-// See go.dev/issue/67401.
-//
-//go:linkname pcdatavalue2
 func pcdatavalue2(f funcInfo, table uint32, targetpc uintptr) (int32, uintptr) {
 	if table >= f.npcdata {
 		return -1, 0
@@ -1234,16 +1204,6 @@ func funcdata(f funcInfo, i uint8) unsafe.Pointer {
 }
 
 // step advances to the next pc, value pair in the encoded table.
-//
-// step should be an internal detail,
-// but widely used packages access it using linkname.
-// Notable members of the hall of shame include:
-//   - github.com/cloudwego/frugal
-//
-// Do not remove or change the type signature.
-// See go.dev/issue/67401.
-//
-//go:linkname step
 func step(p []byte, pc *uintptr, val *int32, first bool) (newp []byte, ok bool) {
 	// For both uvdelta and pcdelta, the common case (~70%)
 	// is that they are a single byte. If so, avoid calling readvarint.
@@ -1289,15 +1249,6 @@ type stackmap struct {
 	bytedata [1]byte // bitmaps, each starting on a byte boundary
 }
 
-// stackmapdata should be an internal detail,
-// but widely used packages access it using linkname.
-// Notable members of the hall of shame include:
-//   - github.com/cloudwego/frugal
-//
-// Do not remove or change the type signature.
-// See go.dev/issue/67401.
-//
-//go:linkname stackmapdata
 //go:nowritebarrier
 func stackmapdata(stkmap *stackmap, n int32) bitvector {
 	// Check this invariant only when stackDebug is on at all.

src/runtime/type.go

@@ -107,15 +107,6 @@ func reflectOffsUnlock() {
 	unlock(&reflectOffs.lock)
 }
 
-// resolveNameOff should be an internal detail,
-// but widely used packages access it using linkname.
-// Notable members of the hall of shame include:
-//   - github.com/cloudwego/frugal
-//
-// Do not remove or change the type signature.
-// See go.dev/issue/67401.
-//
-//go:linkname resolveNameOff
 func resolveNameOff(ptrInModule unsafe.Pointer, off nameOff) name {
 	if off == 0 {
 		return name{}
@@ -150,15 +141,6 @@ func (t rtype) nameOff(off nameOff) name {
 	return resolveNameOff(unsafe.Pointer(t.Type), off)
 }
 
-// resolveTypeOff should be an internal detail,
-// but widely used packages access it using linkname.
-// Notable members of the hall of shame include:
-//   - github.com/cloudwego/frugal
-//
-// Do not remove or change the type signature.
-// See go.dev/issue/67401.
-//
-//go:linkname resolveTypeOff
 func resolveTypeOff(ptrInModule unsafe.Pointer, off typeOff) *_type {
 	if off == 0 || off == -1 {
 		// -1 is the sentinel value for unreachable code.